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membphis pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
new 92b3528 feat: support mTLS with etcd (#3905)
92b3528 is described below
commit 92b352862a7770daa0b1ac50893c4c68d84af877
Author: 罗泽轩 <[email protected]>
AuthorDate: Thu Mar 25 23:40:40 2021 +0800
feat: support mTLS with etcd (#3905)
---
apisix/core/config_etcd.lua | 11 +-
apisix/core/etcd.lua | 13 +-
apisix/patch.lua | 39 +++++-
rockspec/apisix-master-0.rockspec | 2 +-
t/APISIX.pm | 9 +-
t/core/etcd-mtls.t | 273 ++++++++++++++++++++++++++++++++++++++
6 files changed, 339 insertions(+), 8 deletions(-)
diff --git a/apisix/core/config_etcd.lua b/apisix/core/config_etcd.lua
index 10d54f3..a9888a3 100644
--- a/apisix/core/config_etcd.lua
+++ b/apisix/core/config_etcd.lua
@@ -506,8 +506,15 @@ do
-- default to verify etcd cluster certificate
etcd_conf.ssl_verify = true
- if etcd_conf.tls and etcd_conf.tls.verify == false then
- etcd_conf.ssl_verify = false
+ if etcd_conf.tls then
+ if etcd_conf.tls.verify == false then
+ etcd_conf.ssl_verify = false
+ end
+
+ if etcd_conf.tls.cert then
+ etcd_conf.ssl_cert_path = etcd_conf.tls.cert
+ etcd_conf.ssl_key_path = etcd_conf.tls.key
+ end
end
local err
diff --git a/apisix/core/etcd.lua b/apisix/core/etcd.lua
index 6a30728..6ce2742 100644
--- a/apisix/core/etcd.lua
+++ b/apisix/core/etcd.lua
@@ -24,6 +24,7 @@ local tonumber = tonumber
local _M = {}
+-- this function create the etcd client instance used in the Admin API
local function new()
local local_conf, err = fetch_local_conf()
if not local_conf then
@@ -40,8 +41,16 @@ local function new()
etcd_conf.ssl_verify = true
-- default to verify etcd cluster certificate
- if etcd_conf.tls and etcd_conf.tls.verify == false then
- etcd_conf.ssl_verify = false
+ etcd_conf.ssl_verify = true
+ if etcd_conf.tls then
+ if etcd_conf.tls.verify == false then
+ etcd_conf.ssl_verify = false
+ end
+
+ if etcd_conf.tls.cert then
+ etcd_conf.ssl_cert_path = etcd_conf.tls.cert
+ etcd_conf.ssl_key_path = etcd_conf.tls.key
+ end
end
local etcd_cli
diff --git a/apisix/patch.lua b/apisix/patch.lua
index e310bca..850c6b1 100644
--- a/apisix/patch.lua
+++ b/apisix/patch.lua
@@ -14,6 +14,7 @@
-- See the License for the specific language governing permissions and
-- limitations under the License.
--
+local require = require
local socket = require("socket")
local unix_socket = require("socket.unix")
local ssl = require("ssl")
@@ -30,9 +31,19 @@ local setmetatable = setmetatable
local type = type
+local config_local
local _M = {}
+local function get_local_conf()
+ if not config_local then
+ config_local = require("apisix.core.config_local")
+ end
+
+ return config_local.local_conf()
+end
+
+
local function flatten(args)
local buf = new_tab(#args, 0)
for i, v in ipairs(args) do
@@ -119,7 +130,12 @@ local luasocket_wrapper = {
return self.sock:settimeout(time)
end,
- sslhandshake = function (self, reused_session, server_name, verify,
send_status_req)
+ tlshandshake = function (self, options)
+ local reused_session = options.reused_session
+ local server_name = options.server_name
+ local verify = options.verify
+ local send_status_req = options.ocsp_status_req
+
if reused_session then
log(WARN, "reused_session is not supported yet")
end
@@ -132,6 +148,8 @@ local luasocket_wrapper = {
mode = "client",
protocol = "any",
verify = verify and "peer" or "none",
+ certificate = options.client_cert_path,
+ key = options.client_priv_key_path,
options = {
"all",
"no_sslv2",
@@ -140,6 +158,16 @@ local luasocket_wrapper = {
}
}
+ local local_conf, err = get_local_conf()
+ if not local_conf then
+ return nil, err
+ end
+
+ local apisix_ssl = local_conf.apisix.ssl
+ if apisix_ssl and apisix_ssl.ssl_trusted_certificate then
+ params.cafile = apisix_ssl.ssl_trusted_certificate
+ end
+
local sec_sock, err = ssl.wrap(self.sock, params)
if not sec_sock then
return false, err
@@ -157,6 +185,15 @@ local luasocket_wrapper = {
self.sock = sec_sock
return true
+ end,
+
+ sslhandshake = function (self, reused_session, server_name, verify,
send_status_req)
+ return self:tlshandshake({
+ reused_session = reused_session,
+ server_name = server_name,
+ verify = verify,
+ ocsp_status_req = send_status_req,
+ })
end
}
diff --git a/rockspec/apisix-master-0.rockspec
b/rockspec/apisix-master-0.rockspec
index 52d559c..9e149a8 100644
--- a/rockspec/apisix-master-0.rockspec
+++ b/rockspec/apisix-master-0.rockspec
@@ -34,7 +34,7 @@ dependencies = {
"lua-resty-ctxdump = 0.1-0",
"lua-resty-dns-client = 5.2.0",
"lua-resty-template = 1.9",
- "lua-resty-etcd = 1.4.3",
+ "lua-resty-etcd = 1.5.0",
"lua-resty-balancer = 0.02rc5",
"lua-resty-ngxvar = 0.5.2",
"lua-resty-jit-uuid = 0.0.7",
diff --git a/t/APISIX.pm b/t/APISIX.pm
index 9898f01..060394e 100644
--- a/t/APISIX.pm
+++ b/t/APISIX.pm
@@ -298,8 +298,9 @@ _EOC_
apisix.stream_balancer_phase()
}
}
+_EOC_
- init_by_lua_block {
+ my $stream_init_by_lua_block = $block->stream_init_by_lua_block // <<_EOC_;
if os.getenv("APISIX_ENABLE_LUACOV") == "1" then
require("luacov.runner")("t/apisix.luacov")
jit.off()
@@ -309,8 +310,12 @@ _EOC_
apisix = require("apisix")
apisix.stream_init()
- }
+_EOC_
+ $stream_config .= <<_EOC_;
+ init_by_lua_block {
+ $stream_init_by_lua_block
+ }
init_worker_by_lua_block {
apisix.stream_init_worker()
}
diff --git a/t/core/etcd-mtls.t b/t/core/etcd-mtls.t
new file mode 100644
index 0000000..a004aef
--- /dev/null
+++ b/t/core/etcd-mtls.t
@@ -0,0 +1,273 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+use t::APISIX;
+
+my $out = eval { `resty -e "local s=ngx.socket.tcp();print(s.tlshandshake)"` };
+
+if ($out !~ m/function:/) {
+ plan(skip_all => "tlshandshake not patched");
+} else {
+ plan('no_plan');
+}
+
+
+add_block_preprocessor(sub {
+ my ($block) = @_;
+
+ if (!$block->no_error_log && !$block->error_log) {
+ $block->set_value("no_error_log", "[error]\n[alert]");
+ }
+});
+
+run_tests;
+
+__DATA__
+
+=== TEST 1: run etcd in init phase
+--- yaml_config
+etcd:
+ host:
+ - "https://127.0.0.1:22379";
+ prefix: "/apisix"
+ tls:
+ cert: t/certs/mtls_client.crt
+ key: t/certs/mtls_client.key
+ verify: false
+--- init_by_lua_block
+ local apisix = require("apisix")
+ apisix.http_init()
+ local etcd = require("apisix.core.etcd")
+ assert(etcd.set("/a", "ab"))
+
+ local res, err = etcd.get("/a")
+ if not res then
+ ngx.log(ngx.ERR, err)
+ return
+ end
+ ngx.log(ngx.WARN, res.body.node.value)
+
+ local res, err = etcd.delete("/a")
+ if not res then
+ ngx.log(ngx.ERR, err)
+ return
+ end
+ ngx.log(ngx.WARN, res.status)
+
+ local res, err = etcd.get("/a")
+ if not res then
+ ngx.log(ngx.ERR, err)
+ return
+ end
+ ngx.log(ngx.WARN, res.status)
+--- config
+ location /t {
+ return 200;
+ }
+--- request
+GET /t
+--- grep_error_log eval
+qr/init_by_lua:\d+: \S+/
+--- grep_error_log_out
+init_by_lua:12: ab
+init_by_lua:19: 200
+init_by_lua:26: 404
+
+
+
+=== TEST 2: run etcd in init phase (stream)
+--- yaml_config
+etcd:
+ host:
+ - "https://127.0.0.1:22379";
+ prefix: "/apisix"
+ tls:
+ cert: t/certs/mtls_client.crt
+ key: t/certs/mtls_client.key
+ verify: false
+--- stream_init_by_lua_block
+ apisix = require("apisix")
+ apisix.stream_init()
+ local etcd = require("apisix.core.etcd")
+ assert(etcd.set("/a", "ab"))
+
+ local res, err = etcd.get("/a")
+ if not res then
+ ngx.log(ngx.ERR, err)
+ return
+ end
+ ngx.log(ngx.WARN, res.body.node.value)
+
+ local res, err = etcd.delete("/a")
+ if not res then
+ ngx.log(ngx.ERR, err)
+ return
+ end
+ ngx.log(ngx.WARN, res.status)
+
+ local res, err = etcd.get("/a")
+ if not res then
+ ngx.log(ngx.ERR, err)
+ return
+ end
+ ngx.log(ngx.WARN, res.status)
+--- stream_server_config
+ content_by_lua_block {
+ ngx.say("ok")
+ }
+--- stream_enable
+--- grep_error_log eval
+qr/init_by_lua:\d+: \S+/
+--- grep_error_log_out
+init_by_lua:12: ab
+init_by_lua:19: 200
+init_by_lua:26: 404
+
+
+
+=== TEST 3: sync
+--- extra_yaml_config
+etcd:
+ host:
+ - "https://127.0.0.1:22379";
+ prefix: "/apisix"
+ tls:
+ cert: t/certs/mtls_client.crt
+ key: t/certs/mtls_client.key
+ verify: false
+--- config
+ location /t {
+ content_by_lua_block {
+ local core = require("apisix.core")
+ local t = require("lib.test_admin").test
+
+ local consumers, _ = core.config.new("/consumers", {
+ automatic = true,
+ item_schema = core.schema.consumer,
+ })
+
+ ngx.sleep(0.6)
+ local idx = consumers.prev_index
+
+ local code, body = t('/apisix/admin/consumers',
+ ngx.HTTP_PUT,
+ [[{
+ "username": "jobs",
+ "plugins": {
+ "basic-auth": {
+ "username": "jobs",
+ "password": "678901"
+ }
+ }
+ }]])
+
+ ngx.sleep(2)
+ local new_idx = consumers.prev_index
+ if new_idx > idx then
+ ngx.say("prev_index updated")
+ else
+ ngx.say("prev_index not update")
+ end
+ }
+ }
+--- request
+GET /t
+--- response_body
+prev_index updated
+--- no_error_log
+[error]
+--- error_log
+waitdir key
+
+
+
+=== TEST 4: sync (stream)
+--- extra_yaml_config
+etcd:
+ host:
+ - "https://127.0.0.1:22379";
+ prefix: "/apisix"
+ tls:
+ cert: t/certs/mtls_client.crt
+ key: t/certs/mtls_client.key
+ verify: false
+--- stream_server_config
+ content_by_lua_block {
+ local core = require("apisix.core")
+
+ local sr, _ = core.config.new("/stream_routes", {
+ automatic = true,
+ item_schema = core.schema.stream_routes,
+ })
+
+ ngx.sleep(0.6)
+ local idx = sr.prev_index
+
+ assert(core.etcd.set("/stream_routes/1",
+ {
+ plugins = {
+ }
+ }))
+
+ ngx.sleep(2)
+ local new_idx = sr.prev_index
+ if new_idx > idx then
+ ngx.say("prev_index updated")
+ else
+ ngx.say("prev_index not update")
+ end
+ }
+--- stream_enable
+--- stream_response
+prev_index updated
+--- no_error_log
+[error]
+--- error_log
+waitdir key
+
+
+
+=== TEST 5: ssl_trusted_certificate
+--- yaml_config
+apisix:
+ ssl:
+ ssl_trusted_certificate: t/certs/mtls_ca.crt
+etcd:
+ host:
+ - "https://127.0.0.1:22379";
+ prefix: "/apisix"
+ tls:
+ cert: t/certs/mtls_client.crt
+ key: t/certs/mtls_client.key
+--- init_by_lua_block
+ local apisix = require("apisix")
+ apisix.http_init()
+ local etcd = require("apisix.core.etcd")
+ assert(etcd.set("/a", "ab"))
+ local res, err = etcd.get("/a")
+ if not res then
+ ngx.log(ngx.ERR, err)
+ return
+ end
+ ngx.log(ngx.WARN, res.body.node.value)
+--- config
+ location /t {
+ return 200;
+ }
+--- request
+GET /t
+--- error_log
+init_by_lua:11: ab
